diff options
| -rw-r--r-- | target-arm/translate.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/target-arm/translate.c b/target-arm/translate.c index efe76d04cb..ca6f0af874 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -410,12 +410,11 @@ static void gen_sub_carry(TCGv dest, TCGv t0, TCGv t1) /* dest = T0 + T1. Compute C, N, V and Z flags */ static void gen_add_CC(TCGv dest, TCGv t0, TCGv t1) { - TCGv tmp; - tcg_gen_add_i32(cpu_NF, t0, t1); + TCGv tmp = tcg_temp_new_i32(); + tcg_gen_movi_i32(tmp, 0); + tcg_gen_add2_i32(cpu_NF, cpu_CF, t0, tmp, t1, tmp); tcg_gen_mov_i32(cpu_ZF, cpu_NF); - tcg_gen_setcond_i32(TCG_COND_LTU, cpu_CF, cpu_NF, t0); tcg_gen_xor_i32(cpu_VF, cpu_NF, t0); - tmp = tcg_temp_new_i32(); tcg_gen_xor_i32(tmp, t0, t1); tcg_gen_andc_i32(cpu_VF, cpu_VF, tmp); tcg_temp_free_i32(tmp); |